81627532

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{8861}}^1$

素因数の和:8926

約数の個数: 36

約数和(自身を含む): 169725024

約数和(自身を除く): 88097492

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 8861, 9212, 17722, 35444, 62027, 124054, 248108, 416467, 434189, 832934, 868378, 1665868, 1736756, 2915269, 5830538, 11661076, 20406883, 40813766, 81627532]

約数ペア:

[(1, 81627532), (2, 40813766), (4, 20406883), (7, 11661076), (14, 5830538), (28, 2915269), (47, 1736756), (49, 1665868), (94, 868378), (98, 832934), (188, 434189), (196, 416467), (329, 248108), (658, 124054), (1316, 62027), (2303, 35444), (4606, 17722), (8861, 9212)]